Neck scarf



FIG. 1 is a frontal view of a neck scarf showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a flat, interior view thereof;

FIG. 4 is a flat, exterior view thereof; and,

FIG. 5 is a perspective view thereof.

The broken lines showing the fastener in FIGS. 1-5 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a neck scarf, as shown. 